Your username and password, and what authentication scheme or additional encryption they require.Whether it requires SSL (security that encrypts your login information during transmission).Incoming and outgoing (SMTP) mail server addresses.You’ll need the following information for each account you want to add: Gather account information for all accounts I’ll show you how to set it up using Desktop Mail.app, and then on iPad’s Mail.app, which should be similar to iPhone and iPod touch. The screens displayed by each may be slightly different. If you don’t have a desktop Mac, you can set up Mail right on the mobile device. You don’t need mobileMe to do this – iTunes will sync the account data. They will be synced to all your devices, as long as you set up the sync settings for each device correctly. If you have a desktop mac, use that to set up the accounts.
